The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 03, 2026
Filed:
Jul. 26, 2021
Korea Research Institute of Chemical Technology, Daejeon, KR;
Korea Electrotechnology Research Institute, Changwon-si, KR;
Sang Goo Lee, Daejeon, KR;
In Joon Park, Daejeon, KR;
Won Wook So, Daejeon, KR;
Shin Hong Yook, Daejeon, KR;
Hong Suk Kang, Daejeon, KR;
Eun Ho Sohn, Daejeon, KR;
Ki Dong Song, Changwon-si, KR;
Yeon Ho Oh, Changwon-si, KR;
Hyun Jae Jang, Gimhae-si, KR;
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, Daejeon, KR;
ELECTROTECHNOLOGY RESEARCH INSTITUTE, Changwon-si, KR;
Abstract
The present invention relates to a method for preparing a perfluorodialkyl ether, comprising the steps of: (A) preparing a perfluorodialkyl ether from a compound represented by Formula 1 in the presence of a metal fluoride; and (B) isolating the perfluorodialkyl ether, and to an apparatus for preparing perfluorodialkyl ether, comprising: a reactor for preparing a perfluorodialkyl ether from a compound represented by Formula 1 in the presence of a metal fluoride; a reactant supplier for introducing the compound represented by Formula 1 into the reactor; and a discharge unit for discharging the perfluorodialkyl ether from the upper portion of the reactor.